90-MXBR8-A0UAYZ ASRock Micro-ATX Single AM5 4 DIMM Slots Mainboard
Get extra volume discount for 90-MXBR8-A0UAYZ and save cash:
| Quantity | Unit price |
|---|---|
| To 19 |
€150.42
|
| To 49 |
€138.39
€150.42
(8% saved)
|
| To 99 |
€127.86
€150.42
(15% saved)
|
| From 100 |
€120.34
€150.42
(20% saved)
|
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€150.42
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90-MXBR8-A0UAYZ
Micro-ATX AM5 Motherboard Architecture with DDR5 and NVMe Expansion using the 90-MXBR8-A0UAYZ
The 90-MXBR8-A0UAYZ is an ASRock Micro-ATX motherboard built on the AMD B850 chipset for the AM5 Ryzen platform, optimised for compact systems that still require modern I/O and storage bandwidth. It supports Ryzen CPUs with iGPU-dependent display output via DisplayPort and HDMI, while maintaining a clear upgrade path for discrete GPU deployments through contemporary PCIe expansion.
For memory, the 90-MXBR8-A0UAYZ implements dual-channel DDR5 across 4 DIMM slots, scaling up to 256GB to sustain multitasking, virtualisation labs, and workstation-class datasets. Storage architecture is a key design focus: 3 M.2 2280 (M-Key) NVMe sockets with PCIe Gen5/Gen4 capability enable tiered high-performance flash layouts, complemented by 4 SATA ports for capacity-oriented SSD/HDD pools and RAID configurations. An additional M.2 2230 (E-Key) PCIe 4.0 slot supports compact add-in modules. Integrated 2.5GbE provides practical edge and branch throughput with minimal platform complexity.
Why Choose the 90-MXBR8-A0UAYZ?
The 90-MXBR8-A0UAYZ balances density and expandability for SMB workstations, home labs, and utility PCs where Micro-ATX constraints are non-negotiable. By combining AM5 CPU longevity, DDR5 scaling, and multiple NVMe paths, it delivers an efficient performance-per-litre profile while keeping deployment and lifecycle management straightforward through UEFI/AMI firmware and predictable chipset behaviour.
ASRock engineering prioritises stable power delivery, validated component selection, and firmware maturity to align with modern data centre and enterprise desktop standards, including reliable I/O mapping, consistent boot behaviour, and long-term maintainability across OS images and peripheral fleets.
Key Applications:
- Commercial desktop productivity
- SMB workstation base with discrete GPU
- Home lab virtualisation and testing
- Edge/branch utility systems with 2.5GbE
- NVMe-centric storage and cache tiers
At Happyware - Server Hardware you benefit from non-binding offers tailored to your configuration goals for the 90-MXBR8-A0UAYZ, helping standardise builds across teams, and you can extend the warranty up to 6 years to reduce operational risk in long-lived deployments.
Technical details of 90-MXBR8-A0UAYZ
How long is the Warranty and how you can get technical support for 90-MXBR8-A0UAYZ
| Warranty: | 12 months (part) |
|---|---|
| RMA Url: | https://www.asrock.com/support/?cat=RMA |
| Description: | Items must be returned first for RMA processing. No advanced replacements. |
| Support Portal: | https://support.happyware.com |
|---|
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